def marked(self, obj):
# should work both if tid contains a CombinedSymbolic (for dying
# objects, at this point), or a plain integer.
return MovingGCBase.header(self, obj).tid & GCFLAG_MARKBIT
def header_forwarded(self, addr):
# like header(), but asserts that we have a forwarding header
hdr = MovingGCBase.header(self, addr)
if not we_are_translated():
assert is_valid_int(hdr.tid)
return hdr
def header(self, addr):
# like header(), but asserts that we have a normal header
hdr = MovingGCBase.header(self, addr)
if not we_are_translated():
assert isinstance(hdr.tid, llgroup.CombinedSymbolic)
return hdr
def marked(self, obj):
# should work both if tid contains a CombinedSymbolic (for dying
# objects, at this point), or a plain integer.
return MovingGCBase.header(self, obj).tid & GCFLAG_MARKBIT
def header_forwarded(self, addr):
# like header(), but asserts that we have a forwarding header
hdr = MovingGCBase.header(self, addr)
if not we_are_translated():
assert isinstance(hdr.tid, int)
return hdr
def header(self, addr):
# like header(), but asserts that we have a normal header
hdr = MovingGCBase.header(self, addr)
if not we_are_translated():
assert isinstance(hdr.tid, llgroup.CombinedSymbolic)
return hdr
